Sum of all defense levels (e.g., 10 Cannons * Level 15 = 150).
Sum of all offense levels (e.g., 50 Army Camps * Level 8 = 400).
Sum of all hero levels (e.g., 4 Heroes * Level 75 = 300).
Average level of your walls.
Sum of all troop levels (excluding siege machines).
Highest level of troops typically donated via CC.
War Weight Calculation Results
—
Defensive Weight: —
Offensive Weight: —
Hero Weight: —
Formula: War Weight is a complex algorithm considering Town Hall, defenses, offense, heroes, walls, and troop levels. This calculator provides an approximation.
War Weight Breakdown by Component
Component
Estimated Weight
Contribution (%)
Town Hall
—
—
Defenses
—
—
Offense (Non-Heroes)
—
—
Heroes
—
—
Walls
—
—
Troops & CC
—
—
Total Estimated Weight
—
100.0%
Note: This table provides a simplified breakdown. Actual game calculations may vary.
War Weight Distribution Chart
Visualizing the estimated distribution of your war weight across different categories.
What is Clash of Clans War Weight?
Clash of Clans war weight is a hidden numerical value assigned to each player's village in the game. This weight is a crucial factor that Supercell's matchmaking algorithm uses to pair similarly matched clans for Clan Wars. Essentially, it's designed to ensure fair and competitive wars by attempting to match clans with a comparable overall offensive and defensive strength. Understanding your war weight is vital for strategic base development, especially for players focused on competitive war performance. It dictates who you'll face in wars, influencing your chances of victory.
Who should use this tool? Any Clash of Clans player serious about Clan Wars, especially those at Town Hall 9 and above, can benefit from understanding their war weight. This includes players aiming to:
Optimize their base development to minimize defensive weight while maximizing offensive potential.
Prepare for war by ensuring their attack strategy aligns with their war weight.
Identify if their base is "rushed" or "engineered" in a way that negatively impacts war matchmaking.
Plan upgrades effectively to maintain a balanced village for war.
Common Misconceptions:
"War weight is solely based on defense." This is a significant misconception. While defenses contribute heavily, offensive capabilities (troops, heroes, spells) and even walls play a substantial role.
"Maxing everything is always best for war weight." Not necessarily. Maxing defenses before offense can lead to a high defensive weight, making it harder to find balanced wars. Strategic upgrading is key.
"War weight is directly visible in-game." The exact war weight value is not shown to players. It must be estimated using calculators like this one, based on known game mechanics.
"War weight is static." Your war weight changes with every upgrade, troop training, and hero leveling. It's a dynamic value.
Clash of Clans War Weight Formula and Mathematical Explanation
The exact formula for Clash of Clans war weight is proprietary and subject to change by Supercell. However, through extensive community research and data analysis, players have developed highly accurate estimation models. This calculator uses a simplified but effective approximation based on these findings.
The core principle is that different components of your base contribute differently to your total war weight. Generally, Town Hall level and defensive structures carry the most weight, followed by heroes, then offensive structures and troops. Walls and offensive troops have historically had lower weights but are still significant.
Step-by-Step Estimation:
Town Hall (TH) Weight: The TH itself contributes a base weight, increasing significantly with each level.
Defensive Weight: The sum of the individual weights of all defensive buildings (Cannons, Archer Towers, Wizard Towers, Air Defenses, etc.). Higher-level defenses have much higher weights.
Offensive Weight (Non-Hero): The sum of weights for army camps, spell factories, barracks, and laboratory research levels. This represents your army's potential.
Hero Weight: The combined weight of your Barbarian King, Archer Queen, Grand Warden, and Royal Champion. Hero levels are a substantial factor.
Wall Weight: While lower than defenses, the average level of your walls contributes.
Troop & Spell Weight: The levels of your trained troops and unlocked spells add to the offensive side of the war weight calculation.
Clan Castle (CC) Troops: The effective level of troops donated via CC can also influence matchmaking, although its direct weight contribution is less understood and often bundled with troop weights.
Variable Explanations:
Town Hall Level (TH): The core level of your base, significantly impacting matchmaking.
Defense Level Sum: The aggregate sum of the levels of all defensive buildings.
Offense Level Sum: The aggregate sum of levels for army camps, spell factories, barracks, and laboratory.
Hero Level Sum: The combined levels of all available heroes.
Wall Level: The average level across all your walls.
Troop Level Sum: The combined levels of all barracks-trained troops.
CC Troop Level: The level of the strongest troops typically available in your Clan Castle.
Variables Table:
Variable
Meaning
Unit
Typical Range (Estimate)
Town Hall Level
Your base's main progression level.
Level
1-16
Defense Level Sum
Total sum of all defense building levels.
Sum of Levels
0 – 1000+
Offense Level Sum
Sum of levels for army camps, spell factories, labs, barracks.
Sum of Levels
0 – 800+
Hero Level Sum
Combined levels of all heroes.
Sum of Levels
0 – 300+ (at TH16)
Average Wall Level
Average level of all wall segments.
Level
0 – 14
Troop Level Sum
Sum of levels for all barracks troops.
Sum of Levels
0 – 2000+
Clan Castle Troop Level
Level of troops commonly donated.
Level
1 – 8
War Weight
Estimated total numerical value of your village for matchmaking.
Points
~1,000 – 150,000+
Practical Examples (Real-World Use Cases)
Example 1: Maxed Town Hall 13 with Strong Offense
Consider a player at Town Hall 13 who has focused on developing their offense alongside their defenses.
Inputs:
Town Hall Level: 13
Total Defense Level Sum: 650
Total Offense Level Sum: 700
Total Hero Level Sum: 200 (BK 65, AQ 65, GW 40, RC 30)
Average Wall Level: 13
Total Troop Level Sum: 1500
Clan Castle Troop Level: 7
Calculation Results (using the calculator):
Main Result (Estimated War Weight): ~95,000
Defensive Weight: ~45,000
Offensive Weight: ~25,000
Hero Weight: ~25,000
Financial Interpretation: This player has a significant war weight, primarily driven by their Town Hall level and strong defenses. However, their high offensive and hero levels indicate a balanced development strategy. This balanced approach, while resulting in a higher overall weight, typically leads to fairer matchmaking compared to a base with maxed defenses but underdeveloped offense. They are likely to face opponents with similar overall strength in wars.
Example 2: Near-Maxed Town Hall 10 Focusing on Defense
Now, consider a player at Town Hall 10 who has prioritized upgrading defenses and heroes, potentially at the expense of troop and spell research.
Inputs:
Town Hall Level: 10
Total Defense Level Sum: 550
Total Offense Level Sum: 450
Total Hero Level Sum: 120 (BK 40, AQ 40)
Average Wall Level: 10
Total Troop Level Sum: 700
Clan Castle Troop Level: 5
Calculation Results (using the calculator):
Main Result (Estimated War Weight): ~52,000
Defensive Weight: ~30,000
Offensive Weight: ~15,000
Hero Weight: ~7,000
Financial Interpretation: This player's war weight is lower than the TH13 example, which is expected due to the lower Town Hall level. Their defensive weight is disproportionately high compared to their offensive and hero weight. This suggests a base that might be considered "defensively heavy" for its TH level. While they might face easier opponents offensively, their defensive strength could lead to opponents struggling to three-star them, creating a different kind of war dynamic. This could be a strategic choice (defensive focus) or a sign of potential "engineering" if troop levels are significantly lagging. Players like this need to ensure their offensive troops are leveled sufficiently to handle mirror bases or risk failing attacks.
How to Use This Clash of Clans War Weight Calculator
Our interactive calculator is designed to be simple and intuitive, helping you quickly estimate your Clash of Clans war weight. Follow these steps to get your results:
Gather Your Base Information: Before using the calculator, you'll need to know the current levels of your key village components. This includes your Town Hall level, the sum of all your defense levels, the sum of your non-hero offensive building levels (army camps, barracks, spell factories, laboratory), your combined hero levels, your average wall level, the sum of your troop levels, and the typical level of troops donated from your Clan Castle.
Input Your Data: Enter each value into the corresponding field in the calculator.
Town Hall Level: Select your current Town Hall level from the dropdown or type it in.
Total Defense Level Sum: Manually add up the levels of all your Cannons, Archer Towers, Hidden Teslas, Air Defenses, Inferno Towers, Scattershots, Eagle Artillery, etc.
Total Offense Level Sum: Add up the levels of your Army Camps, Barracks, Dark Barracks, Spell Factories, Dark Spell Factories, and your Laboratory.
Total Hero Level Sum: Add the levels of your Barbarian King, Archer Queen, Grand Warden, and Royal Champion.
Average Wall Level: Sum the levels of all your wall segments and divide by the total number of wall segments. Input the average.
Total Troop Level Sum: Add the levels of all your trained troops (excluding Siege Machines).
Clan Castle Troop Level: Input the highest level of troops you commonly have donated via your CC.
View Results: As you input the data, the calculator will update the primary result (Estimated War Weight) and the intermediate values (Defensive Weight, Offensive Weight, Hero Weight) in real-time.
Analyze the Breakdown Table: The table provides a more detailed estimated breakdown of how each component contributes to your total war weight. This helps identify which areas have the most significant impact.
Understand the Chart: The dynamic chart visually represents the percentage contribution of each component to your total estimated war weight, offering a quick visual summary.
Use the Buttons:
Calculate: While results update live, clicking this ensures calculation if needed.
Reset: Click this button to clear all your inputs and revert to the default example values, allowing you to start fresh.
Copy Results: This handy button copies all calculated results (main, intermediate values, and key assumptions) to your clipboard, perfect for sharing with clanmates or for your personal records.
How to Read Results:
Main Result (Estimated War Weight): This is your overall estimated war weight score. Higher numbers generally mean you will face heavier opponents.
Intermediate Results: These show the approximate weight attributed to defenses, offense, and heroes specifically. This helps you pinpoint where most of your weight comes from.
Table Breakdown: Observe the percentages in the table. A high percentage for defenses suggests a defense-heavy base, while a high percentage for troops/heroes indicates a strong offensive focus relative to other components.
Decision-Making Guidance:
Use the results to guide your upgrade strategy. If your offensive weight is significantly lower than your defensive weight and you struggle to get 3-stars in war, prioritize upgrading your troops, spells, and heroes. If your total war weight seems excessively high for your offensive capabilities, consider if you've rushed defenses or neglected troop levels. A balanced approach is generally best for consistent war success. The goal is often to have offensive capabilities that can reliably achieve 3 stars against an opponent of similar or slightly lower defensive weight.
Key Factors That Affect Clash of Clans War Weight Results
Several interconnected factors influence your Clash of Clans war weight. Understanding these allows for more strategic base development and upgrade prioritization.
Town Hall Level Progression: This is arguably the single largest contributor. Each Town Hall level significantly increases a base's inherent weight. Rushing your Town Hall (upgrading it without maxing defenses and offense) drastically increases your weight relative to your offensive capabilities, making war matchmaking very difficult.
Defensive Building Levels: Upgrading defensive structures like Inferno Towers, Eagle Artillery, Scattershots, Air Defenses, and even Cannons and Archer Towers adds substantial weight. Higher-level defenses are inherently heavier. Balancing the number and levels of defenses is crucial.
Hero Levels: Heroes (Barbarian King, Archer Queen, Grand Warden, Royal Champion) are powerful offensive assets and carry significant weight. High-level heroes are essential for strong attacks but also increase your overall war weight considerably.
Troop and Spell Levels: The levels of your offensive troops and spells directly impact your ability to execute attacks. Higher troop and spell levels contribute positively to your offensive war weight. Neglecting these while focusing solely on defenses leads to an imbalance. The CoC War Weight Calculator helps quantify this.
Wall Levels: While historically having a lower impact, upgrading walls increases overall defensive strength and contributes to war weight. High-level walls can make a base harder to penetrate, adding to its defensive value and thus its weight.
Offensive Building Levels: Upgrading Army Camps (increasing troop space), Barracks (unlocking troops), Spell Factories (unlocking spells), and the Laboratory (enabling troop/spell upgrades) increases your offensive potential and thus your offensive war weight contribution.
Base "Engineering" (or Lack Thereof): Intentionally leaving defenses undeveloped while rushing the Town Hall is known as "engineering." While this was once a strategy to gain war advantages, Supercell actively works to balance matchmaking, and heavily engineered bases often struggle in the long run due to mismatched offense/defense weights. This calculator can help identify if your base leans towards being engineered.
Unused Buildings/Features: While less impactful than direct upgrades, having certain high-level offensive or defensive structures can sometimes factor in. For example, the presence and level of the Grand Warden or Royal Champion at higher TH levels add considerable weight.
Frequently Asked Questions (FAQ)
Q1: How accurate is this war weight calculator?
This calculator provides a highly accurate ESTIMATE based on community research and known game mechanics. The exact algorithm is not public and can change. However, for strategic planning, these estimates are generally reliable for understanding your base's weight distribution and relative value.
Q2: Should I focus on maxing defenses or offense first?
For balanced war matchmaking, it's generally recommended to keep offense (troops, spells, heroes) relatively close to your defenses' progress. Maxing defenses significantly before offense can lead to a higher war weight that your current army can't match, resulting in failed attacks. A balanced upgrade path is usually best. Consider using our CoC War Weight Calculator to assess your current balance.
Q3: Does upgrading walls affect my war weight?
Yes, upgrading walls does contribute to your total war weight. While historically it had a smaller impact compared to defenses or TH level, higher-level walls add to your base's overall defensive strength and thus its war weight.
Q4: How does the Clan Castle's troop level impact war weight?
The level of troops donated via the Clan Castle is crucial for offensive power. While its direct numerical weight contribution is debated and often folded into general troop/offense calculations, a strong CC defense can significantly hinder attackers, and a strong CC offense is vital for your own attacks. This calculator uses a representative CC troop level to factor into the overall offensive potential estimate.
Q5: What is an "engineered" base and how does it relate to war weight?
An engineered base is one where the Town Hall is upgraded rapidly without developing defenses proportionally. The goal was often to gain an offensive advantage in wars. However, matchmaking algorithms have evolved, and heavily engineered bases often face challenges due to their high weight-to-offense ratio. This calculator helps you see if your base might be leaning towards being engineered by comparing defense vs. offense weight.
Q6: Should I upgrade my Town Hall immediately when available?
Not necessarily. Assess your base's overall progression. If your offense (troops, heroes) is significantly behind your defenses, it might be wise to pause TH upgrades and focus on catching up your offensive capabilities. Use the war weight calculation to guide this decision.
Q7: What are the best troops to have leveled for war weight?
Focus on leveling the troops you frequently use in war attacks. This typically includes Dragons, Electro Dragons, Hog Riders, Miners, Yetis, Bowlers, Balloons, and their associated spells (Rage, Heal, Freeze, Jump, etc.). Your best troop upgrade order can significantly impact your offensive weight.
Q8: Can I manipulate my war weight to get easier opponents?
While strategic upgrading can help balance your war weight (e.g., prioritizing offense over maxing defenses early), intentionally manipulating it to gain unfair advantages ("engineering") is often discouraged and can lead to unbalanced wars or penalties. Focus on building a strong, balanced base for sustainable war success.